Network Security

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Hi all - I have an ASA 5515 sensor running software v5.4.0 (build 763).  On my Defense Center (which is running 5.4.1), I tried to push out a sensor update to version 5.4.0.11 without first reading the release notes.  Naturally, I got this error:"Fat...

Hello,I'm a beginner in Cisco, and in ASA. My previous firewall was a Proliant DL380 running fwbuilder on opensuse. The server worked also as router, DHCP and DNS server of my domestic network.I decide to switch to Cisco to reduce the count of runnin...

hdlbq by Level 1
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  • 3 replies
  • 0 Helpful votes

We have had issues so I am looking for any tips or tricks from any one who may have migrated an ASA with or with out a sensor.  I hope/expect the migration to go well this time.  Here are a few questions I have.  Has the  9300 Security Appliance been...

tjjackson by Level 1
  • 1126 Views
  • 2 replies
  • 0 Helpful votes

How can you findout if your existing ASA5515x has a SFR module inside. It currently has a IPS module. See show module #### show module   Mod  Card Type                                    Model              Serial No. ---- ----------------------------...

Pulsant by Level 1
  • 1006 Views
  • 1 replies
  • 0 Helpful votes

Hi All,   I have deployed N9k with multiple VRFs and NTP source SVI located at MGT vrf.   How could I configure NTP in this environment. I have mentioned configs done    SLDC1-CORE-SW02(config)#clock timezone IST 5 30 SLDC1-CORE-SW02(config)# feature...

Lahiruk by Level 1
  • 2808 Views
  • 2 replies
  • 0 Helpful votes

Asa 5525x with 9.1 code with multicontextMode enabledI enabled traffic between interfaces with same security level on admin firewall context . This works but when I disable this feature and apply inbound ACLs to these same interfaces log indicates pa...

IoT Device 2 NAT Sessions for WebSockets, firewall blocking traffic when 2 Static NAT entries are made --------------------------------------------------------- There is this IoT device that I have been working on getting to work. One engineer took i...

LaFerrari by Level 1
  • 1253 Views
  • 5 replies
  • 0 Helpful votes

I need to create NAT where lets say a source from an outside IP is 33.33.33.33 to coming inside to lets say my public IP 1.1.1.1.1 which is mapped to 172.10.10.1 port 300. So question is, how do I create nat rule saying if source IP is coming from ...

Hulk8647 by Level 1
  • 1703 Views
  • 5 replies
  • 0 Helpful votes

Hello and sorry for my English,   Officially, the agent can be install only on Windows 2012 but win 2012 will have no more standard update, win 2012 is out of date !   i see on this forum people had installed the agent on win 2016, it seems to work !...

I am having trouble understanding upgrade options for Firepower 2100. I am runnign FTD software 6.3 on it. To my understanding it cannot be upgraded from FCM, which is an option for  Firepower 4100 and 9300 series. I am trying to use FDM to upgrade i...

S891 by Level 2
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  • 1 replies
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